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1. WO2022024880 - PIEZOELECTRIC DEVICE

Publication Number WO/2022/024880
Publication Date 03.02.2022
International Application No. PCT/JP2021/027163
International Filing Date 20.07.2021
IPC
H03B 5/32 2006.1
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
5Generation of oscillations using amplifier with regenerative feedback from output to input
30with frequency-determining element being electromechanical resonator
32being a piezo-electric resonator
H03H 9/02 2006.1
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
9Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
02Details
H03H 9/10 2006.1
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
9Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
02Details
05Holders or supports
10Mounting in enclosures
CPC
H03B 5/32
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
5Generation of oscillations using amplifier with regenerative feedback from output to input
30with frequency-determining element being electromechanical resonator
32being a piezo-electric resonator
H03H 9/02
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
9Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
02Details
H03H 9/10
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
9Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
02Details
05Holders; Supports
10Mounting in enclosures
Applicants
  • 京セラ株式会社 KYOCERA CORPORATION [JP]/[JP]
Inventors
  • 植田 貴博 UETA Takahiro
  • 安藤 元晴 ANDO Motoharu
Agents
  • 荒船 博司 ARAFUNE, Hiroshi
  • 荒船 良男 ARAFUNE, Yoshio
Priority Data
2020-12827829.07.2020JP
Publication Language Japanese (ja)
Filing Language Japanese (JA)
Designated States
Title
(EN) PIEZOELECTRIC DEVICE
(FR) DISPOSITIF PIÉZOÉLECTRIQUE
(JA) 圧電デバイス
Abstract
(EN) This piezoelectric device comprises a piezoelectric element, a mounting plate, an electronic element incorporating a temperature sensor, a substrate on which the piezoelectric element is mounted with the mounting plate therebetween and on which the electronic element is mounted, and a lid hermetically sealing at least the piezoelectric element and the mounting plate by being joined to the substrate.
(FR) Ce dispositif piézoélectrique comprend un élément piézoélectrique, une plaque de montage, un élément électronique renfermant un capteur de température, un substrat sur lequel l'élément piézoélectrique est monté, la plaque de montage étant intercalée entre eux, et sur lequel l'élément électronique est monté, ainsi qu'un couvercle scellant hermétiquement au moins l'élément piézoélectrique et la plaque de montage en étant relié au substrat.
(JA) 圧電デバイスは、圧電素子と、実装板と、温度センサを内蔵した電子素子と、実装板を介して圧電素子を実装するとともに電子素子を実装する基体と、基体に接合することにより少なくとも圧電素子及び実装板を密閉封止する蓋体と、を備えている。
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